feat(daily-challenge): simple implement

app/dependencies/scheduler.py

@@ -0,0 +1,26 @@
+from __future__ import annotations
+
+from datetime import UTC
+
+from apscheduler.schedulers.asyncio import AsyncIOScheduler
+
+scheduler: AsyncIOScheduler | None = None
+
+
+def init_scheduler():
+    global scheduler
+    scheduler = AsyncIOScheduler(timezone=UTC)
+    scheduler.start()
+
+
+def get_scheduler() -> AsyncIOScheduler:
+    global scheduler
+    if scheduler is None:
+        init_scheduler()
+    return scheduler  # pyright: ignore[reportReturnType]
+
+
+def stop_scheduler():
+    global scheduler
+    if scheduler:
+        scheduler.shutdown()